Fisher's exact test


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Fisher's exact test

a statistical test for association in a two-by-two table based on the exact hypergeometric distribution of the frequencies within the table.
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The association between clinic attendance/non-attendance and categorical variables was analysed using Fisher's exact test.
With new features including multi-factor mixed model ANOVA, Fisher's exact test, and additional visualizations, Partek Flow is an ideal analysis solution for researchers performing next generation sequencing (NGS) based studies.
antillarum to shelter together or apart was recorded after 24 h (n = 26) and was tested using Fisher's exact test.
This difference was statistically significant by Fisher's exact test (P=0.
Pearson chi-square and Fisher's exact test were used to compare the proportions of affirmative answers obtained by each survey method, stratified by gender and marital status, yielding four demographic groups--married men, unmarried men, married women and unmarried women.
323 Fisher's Exact Test Linear-by-Linear Association .
In the case of a 2 x 2 table, along with the Likelihood Ratio and Pearson Chi-square tests, there is also the Fisher's Exact Test, which is based upon the hypergeometric probability and is applicable to either one-tailed or two-tailed hypotheses, relative risk, and odd ratios.
Chi square ([chi square]), Fisher's exact test, and independent t-test, were used for significance analysis.
Statistical analysis was conducted using Fisher's exact test, and correlation coefficients for categorical variables (Rosner 1982).
Reanalysis of the data using the Fisher's exact test, which is an appropriate statistical test when the expected numbers are small but is most commonly applied to 2x2 contingency tables, reveals that lead contamination of drinking water is not significantly related to building age or water corrosiveness but is significantly related to water temperature (p = .
Typically, dichotomous variables are evaluated by calculating a chi-square, a Fisher's exact test, or a Mantel-Haenszel (MH) odds ratio, thus eliminating need for a scissors or a scale.
We examined trends in HIV seropositivity and differences in the awareness of HIV seropositivity across age categories using the Cochran-Armitage test of trend and Fisher's exact test, respectively.